Plac
to please
Complacent
satisfied with a situation that should be changed or improved
Placebo
something that has a positive mental effect but no physical effect
Placid
calm; undisturbed
Grat
thankful
Gratuitous
unnecessary or unwanted
Ingratiate
to gain anothers favor by flatter or false friendliness
Ingrate
one who is not properly thankful
Doc/Doct
to teach
Docile
easily taught; submissive to instruction
Indoctrinate
to teach a certain point of view to
Doctrine
that which is taught; body of beliefs or ideas
Temper (root)
to temper, make less severe
Temper
to decrease the strength of
Temperance
restraint or moderation